package com.example.epic.utils;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

public class NetworkUtils {

    public static String getWeChatAcessInfo(String code){
        String APPID = "wx8e04dbfcc4854ee3";
        String SECRET = "43aa3edd5327ff8e537d5855217e2cbb";

        String url = "https://api.weixin.qq.com/sns/jscode2session?appid=" + APPID + "&secret=" + SECRET + "&js_code=" + code + "&grant_type=authorization_code";
        BufferedReader in = null;
        try {
            URL weChatUrl = new URL(url);
            // 打开和URL之间的连接
            URLConnection connection = weChatUrl.openConnection();
            // 设置通用的请求属性
            connection.setConnectTimeout(5000);
            connection.setReadTimeout(5000);
            // 建立实际的连接
            connection.connect();
            // 定义 BufferedReader输入流来读取URL的响应
            in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            StringBuffer sb = new StringBuffer();
            String line;
            while ((line = in.readLine()) != null) {
                sb.append(line);
            }
            return sb.toString();

        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            try {
                if (in != null) {
                    in.close();
                }
            } catch (Exception e2) {
                e2.printStackTrace();
            }
        }
    }
}
